20112957 is an odd 8-digits composite number following 20112956
and preceding 20112958 . In scientific notation, it is written as 2.0112957 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13372800 positive integers (up to 20112957) that are relatively prime to 20112957.
20112957 has 12 divisors, whose sum is 29129724
The reverse of 20112957 is 75921102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twelve thousand nine hundred fifty-seven
Scientific notation
2.0112957 × 10^7
Engineering notation
2.0112957 × 10^6
Prime Factorization
3 × 3 × 401 × 5573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6704319
Product of the distinct prime numbers
The prime factorization of 20112957 is 3 × 3 × 401 × 5573.
Since it has a total of 4 prime factors.
8 , 10 , 2 , 15 , 378 , 860 , 1401 , 2661 , 11733 , 71907 , 320673 , 38326 , 5183327 , 6874080 , 386577 , 66004379 , 568904099 , 373730784 , 4795620241 , 8449615054
n×2
40225914
n×3
60338871
n×4
80451828
n×5
100564785
n÷2
10056478.5
n÷3
6704319
n÷3
5028239.25
n÷5
4022591.4
n2
404531039283849
n3
8.1363153982814E+21
n4
1.6364536174407E+29
n5
3.2913921240079E+36
2 √n
4484.7471500632
3 √n
271.95182339509
4 √n
66.968254793321
5 √n
28.886517346061
1 , 3 , 9 , 401 , 1203 , 3609 , 5573 , 16719 , 50157 , 2234773 , 6704319 , 20112957
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112957 can be divided by 12 positive divisors.
The sum of these divisors (counting 20112957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101110011000111101
3
Ternary
1101211211210100
4
Quaternary
1030232120331
5
Quinary
20122103312
6
Senary
1555031313
8
Octal
114563075
10
Decimal
20112957
12
Duodecimal
689b539
16
Hexadecimal
132e63d
20
Vigesimal
65e27h
36
Base36
bz399
md5
77282719654b43a7c19ac20f99d82be0
sha1
d48ddf870af6097d35f061c254be7e00bfc93bb2
sha256
5f2d7361f10457bfca8af35943b1602fd49e74504f9f8338b3cea2c69674628f
sha512
d8465ba2cb05d14b9dfe3978ee21f51febad22c9bc3466b29ee31ef79792551156b3a80cd69be7ab55b1784575ef4d3c34dccf8f940c0e15841c0ea257a733d0
ripemd-160
6b023ba860a0bd82d9900fe4e66e157d6c31d7b8
Diameter
40225914
Circumference
126373435.90633
Area
1.2708717411632E+15
Volume
3.4081318243374E+22
Surface area
5.0834869646527E+15
Circumference
126373435.90633
Perimeter
80451828
Area
404531039283849
Diagonal
28444016.568827
Surface area
2427186235703094
Volume
8.1363153982814E+21
Space diagonal
34836663.414448
Perimeter
60338871
Area
1.7516707831957E+14
Altitude
17418331.707224
Surface area
1.7516707831957E+14
Volume
9.5887396533288E+20
Height
9481338.8562756